Jacobi, Felix-Hagen vs Sieber, Bert

0-1 · Sicilian Defense: McDonnell Attack (B21) · 2026-08-09 · ratings 2056 / 2134

Players: Jacobi, Felix-Hagen vs Sieber, Bert

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Moves

[White "Jacobi, Felix-Hagen"]
[Black "Sieber, Bert"]
[Result "0-1"]
[ECO "B21"]
[Opening "Sicilian Defense: McDonnell Attack"]
[Date "2026-08-09"]

1. e4 1... c5 2. f4 2... a6 3. Nf3 3... b5 4. a4 4... Qa5?! 5. b3 5... Bb7 6. Bb2 6... Bxe4?! 7. Nc3 7... Bb7 8. axb5 8... Qb6 9. Bc4?! 9... Nf6 10. Na4 10... Qc7 11. b6 11... Qc8?! 12. Bxf6?! 12... gxf6 13. Nc3?? 13... e6 14. Qe2 14... Be7 15. O-O 15... d5 16. Nb5?? 16... axb5 17. Rxa8 17... Bxa8 18. Ra1 18... bxc4 19. Rxa8 19... Qb7 20. Ra1 20... Qxb6 21. bxc4 21... d4 22. f5 22... O-O 23. Nh4 23... Qb2?! 24. Rf1 24... d3 25. Qxd3 25... Qd4+ 26. Qxd4 26... cxd4 27. Rf4 27... Nc6 28. Kf2 28... Rb8 29. Ke2 29... Rb2 30. Kd3 30... Nb4+ 31. Ke2 31... e5 32. Rg4+ 32... Kf8 33. Nf3 33... Rxc2 34. Nxd4 34... exd4 35. Rxd4 35... Nc6 36. Rh4 36... Ne5 37. Rxh7 37... Rxc4 38. Rh8+ 38... Kg7 39. Re8 39... Bb4

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